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Contents
# frozen_string_literal: true
require 'spec_helper'
describe Ethon::Easy::Header do
let(:easy) { Ethon::Easy.new }
describe "#headers=" do
let(:headers) { { 'User-Agent' => 'Ethon' } }
it "sets header" do
expect_any_instance_of(Ethon::Easy).to receive(:set_callbacks)
expect(Ethon::Curl).to receive(:set_option)
easy.headers = headers
end
context "when requesting" do
before do
easy.headers = headers
easy.url = "http://localhost:3001"
easy.perform
end
it "sends" do
expect(easy.response_body).to include('"HTTP_USER_AGENT":"Ethon"')
end
context "when header value contains null byte" do
let(:headers) { { 'User-Agent' => "Ethon\0" } }
it "escapes" do
expect(easy.response_body).to include('"HTTP_USER_AGENT":"Ethon\\\\0"')
end
end
context "when header value has leading whitespace" do
let(:headers) { { 'User-Agent' => " Ethon" } }
it "removes" do
expect(easy.response_body).to include('"HTTP_USER_AGENT":"Ethon"')
end
end
context "when header value has traiing whitespace" do
let(:headers) { { 'User-Agent' => "Ethon " } }
it "removes" do
expect(easy.response_body).to include('"HTTP_USER_AGENT":"Ethon"')
end
end
end
end
describe "#compose_header" do
it "has space in between" do
expect(easy.compose_header('a', 'b')).to eq('a: b')
end
context "when value is a symbol" do
it "works" do
expect{ easy.compose_header('a', :b) }.to_not raise_error
end
end
end
describe "#header_list" do
context "when no set_headers" do
it "returns nil" do
expect(easy.header_list).to eq(nil)
end
end
context "when set_headers" do
it "returns pointer to header list" do
easy.headers = {'User-Agent' => 'Custom'}
expect(easy.header_list).to be_a(FFI::Pointer)
end
end
end
end
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